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标题: Determination of nitrogen and oxygen functional groups in coal-derived asphal... [打印本页]

作者: zd525519 时间: 2014-8-14 17:28
标题: Determination of nitrogen and oxygen functional groups in coal-derived asphal...

题名	Determination of nitrogen and oxygen functional groups in coal-derived asphaltenes
链接	http://pubs.acs.org/doi/abs/10.1021/ac50040a028

作者: wwjjdd 时间: 2014-8-14 17:28
http://1000eb.com/y8xm

作者: wwjjdd 时间: 2014-8-14 17:28
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